节点文献
梯度洗脱变换波长HPLC测定四神丸中有效成分
Gradient eluation with changeable wavelength for determination of psoralen, isopsoralen, evodiamine and rrutaecarpine in Sishen Wan by HPLC
【摘要】 目的:建立反相高效液相色谱法测定四神丸中补骨脂素,异补骨脂素,吴茱萸碱和吴茱萸次碱含量的方法。方法:乙醇为溶剂,水浴回流提取,过滤后直接进样测定。LUNAC18 色谱柱,柱温36℃,流动相甲醇水梯度洗脱,流速0-8 ml·min-1 ,检测波长296,290,360 nm 程序变换。结果:4 种成分的理论板数,分离度,线性关系和回收率等均达到定量测定要求。结论:用高效液相色谱法同时测定四神丸中补骨脂素,异补骨脂素,吴茱萸碱和吴茱萸次碱含量,操作简便,结果准确
【Abstract】 OBJECTIVE: A quantitative method was developed by gradient eluation with changeable wavelength for the determination of psoralen,isopsoralen, evodiamine and rrutaecarpine in Sishen Wan by reversed phase high performance liquid chromatography METHOD: Sample was refluxed with ethanol in a water bath Chromatographic conditions included column C 18 , column temperature at 36℃, SPD6AV uv vis spectrophotometric detector; the changeable wavelength at 296, 290, 360 nm respectively, the mobile phase, gradient eluation of methanol water, flow rate at 0 8 ml·min -1 , injecting volume of 10 μl, and external standard RESULT: The number of theoretical plates、 resolution、 linearity and average recovery of four kinds of components can all meet the requirement of quantitative determination CONCLUSION: The method is rapid, accurate and reliable
【Key words】 HPLC; Sishen Wan; psoralen; isopsoralen; evodiamine; rrutaecarpine;
- 【文献出处】 中国药学杂志 ,CHINESE PHARMACEUTICAL JOURNAL , 编辑部邮箱 ,1999年12期
- 【分类号】R284
- 【被引频次】11
- 【下载频次】174